每个人都有自尊心，人生若失去了自尊，生命便没有了价值。这表明（    ）

阅读下面下面一首诗，完成小题。
                                                                                                         春　雪
                                                                                                                 韩 愈
                                                                                    新年都未有芳华，二月初惊见草芽。
                                                                                    白雪却嫌春色晚，故穿庭树作飞花。